Polyester Film Tape 850 Technical Data Product Description Product Construction Typical Physical Properties July, 2011 3MTM Polyester Film Tape 850 can generally be used for splicing and applications where chemical resistance and/or clean removal is necessary. The silver backing is a transparent polyester with a thin layer of aluminum. Backing Adhesive Color Standard Roll Length Polyester Acrylic (transparent) Transparent, Red, Black, White, Silver 72 yds. (66 m) Note: The following technical information and data should be considered representative or typical only and should not be used for specification purposes. ASTM Test Method Adhesion to Steel: Silver: 30 oz./in. width (33 N/100 mm) 42 oz./in. width (46 N/100 mm) D-3330 D-3330 Tensile Strength at Break: 28 lbs./in. width (491 N/100 mm) D-3759 Elongation at Break: 120% D-3759 Backing Thickness: 0.9 mil (0.02 mm) D-3652 Total Tape Thickness: 1.9 mils (0.05 mm) D-3652 Water Vapor Transmission Rate: 1.6 gms. H2O/100 sq. in./24 hrs. (24.8 g/m2/24 hrs.) D-3833 Silver: 0.9 gms. H2O/100 sq. in./24 hrs. (7.75 g/m2/24 hrs.) D-3833 Temperature Use Range: Features -60F to 300F (-50C to 150C) * Prolonged exposure to sunlight or hot caustics will cause backing to become brittle and lose tensile strength. * Thin, high strength polyester film helps reduce failures due to breakage while meeting low caliper requirements. * Chemical and solvent resistance to help reduce rejects produced from chemical and solvent attack. * Abrasion resistant to help protect surface from abrasion and rough handling. 3MTM Polyester Film Tape 850 Application Ideas Transparent, Red, Black, White: Silver: * Splicing and web defect marking. * Post splicing movie film. * Sealing, labeling and protecting. * Positive film striping (transparent). * Deflect flagging where reflective sensing is required. * Decorative edging. * Decorative striping and die cutting. * Tape hinge. * Decorative edging. Storage Store under normal conditions of 60 to 80F (16 to 21C) and 40 to 50% R.H. in the original carton. Shelf Life To obtain best performance, use this product within 18 months from date of manufacture. Technical Information The technical information, recommendations and other statements contained in this document are based upon tests or experience that 3M believes are reliable, but the accuracy or completeness of such information is not guaranteed. Product Use Many factors beyond 3M's control and uniquely within user's knowledge and control can affect the use and performance of a 3M product in a particular application. Given the variety of factors that can affect the use and performance of a 3M product, user is solely responsible for evaluating the 3M product and determining whether it is fit for a particular purpose and suitable for user's method of application. Warranty, Limited Remedy, and Disclaimer Unless an additional warranty is specifically stated on the applicable 3M product packaging or product literature, 3M warrants that each 3M product meets the applicable 3M product specification at the time 3M ships the product. 3M MAKES NO OTHER WARRANTIES OR CONDITIONS, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OR CONDITION OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR ANY IMPLIED WARRANTY OR CONDITION ARISING OUT OF A COURSE OF DEALING, CUSTOM OR USAGE OF TRADE. If the 3M product does not conform to this warranty, then the sole and exclusive remedy is, at 3M's option, replacement of the 3M product or refund of the purchase price. Limitation of Liability Except where prohibited by law, 3M will not be liable for any loss or damage arising from the 3M product, whether direct, indirect, special, incidental or consequential, regardless of the legal theory asserted, including warranty, contract, negligence or strict liability. ISO 9001: 2008 This Industrial Adhesives and Tapes Division product was manufactured under a 3M quality system registered to ISO 9001: 2008 standards. Industrial Adhesives and Tapes Division 3M Center, Building 225-3S-06 St. Paul, MN 55144-1000 800-362-3550 * 877-369-2923 (Fax) www.3M.com/industrial Recycled Paper 40% pre-consumer 10% post-consumer 3M is a trademark of 3M Company. Printed in U.S.A. (c)3M 2011 70070776433 (7/11) Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: 3M: 850-Black-1/2"x72yd-Bulk 850-Black-3/4"x72yd-Bulk 850-Black-2"x72yd-Bulk 850-Black-1"x72yd-Bulk 850-Red1"x72yd 850-Red-1-1/4"x72yd 850-Red-2"x72yd 850-Silver-3/8"x72yd-Bulk 850-Silver-1/2"x72yd-Bulk 850-Silver3/4"x72yd-Bulk 850-Silver-1"x72yd-Bulk 850-Silver-2"x72yd-Bulk 850-Silver-3"x72yd-Bulk 850-Trans-3/8"x72yd-Bulk 850-Trans-1/2"x72yd-Bulk 850-Trans-3/4"x72yd-Bulk 850-Trans-1"x72yd-Bulk 850-Trans-1-1/2"x72yd-Bul 850-Trans2"x72yd-Bulk 850-Trans-3"x72yd-Bulk 850-White-1/2"x72yd-Bulk 850-White-1"x72yd-Bulk